log(log(t) - 1)
log(log(t) - 1*1)
log(log(t) - 1*1) при t = -2
подставляем
log(-1 + log(t))
переменные
t = -2
log(-1 + log((-2)))
log(-1 + log(-2))
log(-1 + pi*I + log(2))
log(-1 + pi*i + log(2))